Patents by Inventor Seung Lee

Seung Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200365946
    Abstract: A non-aqueous electrolyte solution and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive. The compound has an excellent effect of removing a decomposition product generated from the lithium salt in the electrolyte solution. In some embodiments, a lithium secondary battery including the non-aqueous electrolyte solution has improved high-temperature storage characteristics by alleviating self-discharge.
    Type: Application
    Filed: April 10, 2019
    Publication date: November 19, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Seung Kim, Chul Haeng Lee, Jeong Woo Oh
  • Publication number: 20200365821
    Abstract: A window member includes: a main surface; a first surface adjacent to a first side of the main surface in a first direction; a second surface adjacent to the first surface in the first direction; a third surface adjacent to a second side crossing the first side of the main surface in a second direction crossing the first direction; a fourth surface adjacent to the third surface in the second direction; and a first edge surface adjacent to the first surface and the third surface, wherein the main surface and a flat surface portion of the second surface form a first angle of 60 degrees or more and 120 degrees or less, and wherein the main surface and a flat surface portion of the fourth surface form a second angle of 60 degrees or more and 120 degrees or less.
    Type: Application
    Filed: March 22, 2020
    Publication date: November 19, 2020
    Inventors: Jungkyu LEE, Seung-Hwan CHO, Jonghyeon CHOI
  • Publication number: 20200365814
    Abstract: Provided is an organic light-emitting device including: a first electrode; a second electrode provided to face the first electrode; and a first organic material layer and a second organic material layer provided between the first electrode and the second electrode, in which the first organic material layer includes a compound of Formula 1: wherein L1 to L3 are each independently a direct bond or a substituted or unsubstituted arylene group; and Ar1 to Ar3 are each independently a hydrogen, deuterium, or a substituted or unsubstituted aryl or heterocyclic group; and the second organic material layer includes a compound represented by of Formula 2: wherein L4 is a direct bond, or a substituted or unsubstituted arylene or divalent heterocyclic group; and Ar4 is a substituted or unsubstituted aryl, phosphine oxide or heterocyclic group.
    Type: Application
    Filed: February 22, 2019
    Publication date: November 19, 2020
    Inventors: Jae Seung HA, Dong Uk HEO, Min Woo LEE, Sung Jae LEE
  • Publication number: 20200367226
    Abstract: The present disclosure relates to transmitting and receiving beam information in a wireless communication system. An operation of a receiving end includes: generating a signal indicating two or more analogue transmission beams which are allocable to the receiving end; and transmitting the signal. In addition, the present disclosure includes other embodiments different from the embodiment described above.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Jae-Seung Son, Chan-Hong Kim, Tae-Young Kim, Ji-Yun Seol, Keon-Kook Lee
  • Publication number: 20200360089
    Abstract: A method for creating surgical simulation information by a computer includes creating a virtual body model corresponding to a body state of a patient for surgery, simulating a specific surgical process on the virtual body model to obtain virtual surgical data, dividing the virtual surgical data into minimum surgical operation units, each unit representing one specific operation, and creating cue sheet data composed of the minimum surgical operation units, wherein the cue sheet data represents the specific surgical process.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 19, 2020
    Applicant: HUTOM CO., LTD.
    Inventors: Jong Hyuck LEE, Woo Jin HYUNG, Hoon Mo YANG, Ho Seung KIM
  • Publication number: 20200366228
    Abstract: A motor control apparatus according to one embodiment of the present invention comprises: a current controller for generating a voltage command signal on the basis of a torque command for driving a motor and a fundamental wave current of the motor; a high frequency voltage generator for generating a high frequency voltage signal for injection into the voltage command signal; an inverter for applying a voltage to the motor on the basis of the voltage command signal and the high frequency voltage signal; an angle estimator for generating an estimated angle of a rotor of the motor on an estimated coordinate system on the basis of a current signal of the motor; and a compensator for adding a first compensation signal (icomp) to the current signal (isig), wherein the first compensation signal (icomp) may be related to the torque command and the estimated angle.
    Type: Application
    Filed: September 19, 2018
    Publication date: November 19, 2020
    Inventors: Seung-Ki Sul, Yong-Cheol Kwon, Joohyun Lee
  • Publication number: 20200361970
    Abstract: Described herein are metal compounds and methods of fabricating semiconductor devices using the same. The metal compounds include a material of Chemical Formula 1.
    Type: Application
    Filed: April 24, 2020
    Publication date: November 19, 2020
    Applicants: Samsung Electronics Co., Ltd., Adeka Corporation
    Inventors: SEUNG-MIN RYU, AKIO SAITO, TAKANORI KOIDE, ATSUSHI YAMASHITA, KAZUKI HARANO, GYU-HEE PARK, SOYOUNG LEE, JAESOON LIM, YOUNJOUNG CHO
  • Publication number: 20200365784
    Abstract: An embedded electrode substrate for a transparent light emitting device display that includes a transparent substrate; an adhesive layer provided on the transparent substrate; and a wiring electrode portion and a light emitting device mounted portion embedded in the adhesive layer, and the wiring electrode portion comprises a first metal foil pattern, and comprises a blackening layer on both an upper surface and a side surface of the first metal foil pattern, and the light emitting device mounted portion comprises a second metal foil pattern and comprises the blackening layer only on the side surface of the second metal foil pattern.
    Type: Application
    Filed: August 20, 2019
    Publication date: November 19, 2020
    Inventors: Kiseok LEE, Kun Seok LEE, Yong Goo SON, Seung Heon LEE
  • Publication number: 20200358018
    Abstract: A display device includes a luminescence element layer to emit a first color light, and a light control layer on the luminescence element layer. The light control layer includes a first light control part including a first luminescence material to emit a second color light in a shorter wavelength range than the first color light, a second light control part to transmit the first color light, and a third light control part including a second luminescence material to emit a third color light in a longer wavelength range than the first color light, and accordingly, a long life-time of the display device may be achieved.
    Type: Application
    Filed: May 6, 2020
    Publication date: November 12, 2020
    Inventors: Sungwook KIM, Kyungsik KIM, SeulOng KIM, Tsuyoshi NAIJO, Sung-Soo BAE, Dongchan LEE, Hyein JEONG, Hyewon CHOI, Seung-Jin CHU, Jaeweon HUR
  • Publication number: 20200358409
    Abstract: A push-pull dynamic amplifier is operable in reset and amplification phases. The amplifier includes first NMOS and PMOS input transistors that are electrically coupled to a first input terminal and a first output terminal. Second NMOS and PMOS input transistors are electrically coupled to a second input terminal and a second output terminal. First and second reset switches are electrically coupled to the first and second output terminals, respectively. A power supply switch is electrically coupled to the first and the second PMOS transistors, and a ground switch is electrically coupled to the first and the second NMOS transistors. During the reset phase, the reset switches are closed and the power supply switch and the ground switch are opened. During the amplification phase, the reset switches are opened and the power supply switch and the ground switch are closed.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Hae-Seung Lee, Denis Daly
  • Publication number: 20200359415
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments of the present disclosure, an apparatus of a base station of a first operator in a wireless communication system includes: at least one transceiver; and at least one processor operatively coupled with the at least one transceiver, and the at least one processor is configured to transmit a first signal during a first slot regarding the first operator in a contention duration, and to determine occupancy of a band in an access duration, based on a priority of the first operator, and the priority is determined according to at least one second signal which is detected before the first slot in the contention duration.
    Type: Application
    Filed: August 23, 2018
    Publication date: November 12, 2020
    Inventors: Seung-Hoon PARK, Chung Gu KANG, Chung Kee KIM, Jung-Min MOON, Junman LEE, Byounghoon JUNG, Jungsoo JUNG
  • Publication number: 20200357177
    Abstract: According to the disclosed embodiments, virtualized information of a three-dimensional position for a position selected by the user is provided so that the user can place virtual content at an accurate position when authoring AR content. According to an embodiment, an apparatus for generating point cloud data includes a hardware processor to implement a feature point extractor to extract feature points from images obtained by capturing a three-dimensional region, a point cloud data generator to generate point cloud data related to the three-dimensional region on the basis of the extracted feature points, an overlay image display to display the generated point cloud data by overlaying the point cloud data on a currently captured image, and a three-dimensional position determiner to determine a three-dimensional position for a position selected by a user in the image.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 12, 2020
    Inventors: Jae Wan PARK, Gi Seok KWON, Kyu Sung CHO, Seung Lee KIM
  • Publication number: 20200357502
    Abstract: A method for providing a feedback on a surgical outcome by a computer includes dividing, by the computer, actual surgical data obtained in an actual surgical process into a plurality of detailed surgical operations to obtain actual surgical cue sheet data composed of the plurality of detailed surgical operations, obtaining, by the computer, reference cue sheet data about the actual surgery, and comparing, by the computer, the actual surgical cue sheet data with the reference cue sheet data, and providing, by the computer, the feedback based on the comparison result.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 12, 2020
    Applicant: HUTOM CO., LTD.
    Inventors: Jong Hyuck LEE, Woo Jin HYUNG, Hoon Mo YANG, Ho Seung KIM
  • Patent number: 10829627
    Abstract: The present invention relates to a polymer compound used as a polymer modifier, a conjugated diene-based polymer including a functional group derived therefrom, and a method for preparing a modified and conjugated diene-based polymer using the polymer compound. A rubber modifier compound obtained therefrom is used as a modifier for rubber, particularly, as a modifier of a conjugated diene-based polymer and is bonded to a chain of the conjugated diene-based polymer to easily introduce a functional group having affinity with a filler.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: November 10, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Hae Sung Sohn, He Seung Lee, No Ma Kim
  • Publication number: 20200350566
    Abstract: A rechargeable lithium battery includes a negative electrode including a negative current collector, a negative active material layer disposed on the negative current collector, and a negative electrode functional layer disposed on the negative active material layer; and positive electrode including a positive current collector and a positive active material layer disposed on the positive current collector, wherein the negative electrode functional layer includes flake-shaped polyethylene particles, the positive active material layer includes a first positive active material including at least one of a composite oxide of a metal selected from cobalt, manganese, nickel, and a combination thereof and lithium, a second positive active material including a compound represented by Chemical Formula 1, and carbon nanotubes, and the carbon nanotubes have an average length of 30 ?m to about 100 ?m. LiaFe1-x1Mx1PO4 ??[Chemical Formula 1] In Chemical Formula 1, 0.90?a?1.8, 0?x1?0.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 5, 2020
    Inventors: Jaehwan HA, Kijun Kim, Junghyun Nam, Hoyong An, Heeeun Yoo, Yeonhee Yoon, Kyuseo Lee, Dongmyung Lee, Seung-Hun Han
  • Publication number: 20200346314
    Abstract: A method of manufacturing a window for a display apparatus according to the present invention includes: providing, on a stage, a substrate including a foldable part bending around a folding axis extending in a first direction, and forming a groove on the foldable part. The forming the groove includes: grinding the foldable part by using a first machining wheel; grinding the foldable part by using a second machining wheel; and machining the foldable part by using a polishing wheel. The groove has at least one radius of curvature. The first machining wheel includes first abrasive grains, and the second machining wheel includes second abrasive grains less in size than the first abrasive grains.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Inventors: Cheolmin PARK, Hoikwan LEE, Seung KIM, Jaejoong KWON, Eun-kyung YEON, Minsoo KIM, Seungho KIM, Jong-hoon YEUM
  • Publication number: 20200349684
    Abstract: An image processing method acquires an image, restores a saturated region in which a pixel in the image has a first reference value based on a first illuminance component of the image, enhances a dark region in which a value of a pixel in the image is less than a second reference value based on the restored saturated region and the first illuminance component, and outputs a dark region-enhanced image.
    Type: Application
    Filed: August 23, 2019
    Publication date: November 5, 2020
    Applicants: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Hwiryong JUNG, Moon Gi KANG, Seung Hoon JEE, Min Sub KIM, Wooshik KIM, Hyewon MOON, Keechang LEE, Sunghoon HONG
  • Patent number: 10823335
    Abstract: A ship including a gas re-vaporizing system according to the present invention includes: a ship body; a vaporizer which is arranged in an upper portion of the ship body, and vaporizes liquefied gas and supplies the vaporized liquefied gas to a demander; and a heat source supply apparatus which is arranged inside the ship body and supplies a heat source to the vaporizer.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: November 3, 2020
    Assignee: HYUNDAI HEAVY INDUSTRIES CO., LTD.
    Inventors: Tae Yeong Lee, Jong Pil Ha, Min Ho Kang, Hee Seung Heo, Seung Wook Yang
  • Patent number: 10825710
    Abstract: Disclosed are support substrates, methods of fabricating semiconductor packages using the same, and methods of fabricating electronic devices using the same. The support substrate comprises a main body, and a plurality of first protrusions finely protruding from an upper surface of the main body. The main body and the first protrusions include the same material and are formed as a unitary structure. The first protrusions are spaced apart from each other in first and second directions intersecting each other, when viewed in plan.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kunsil Lee, Seung Hwan Lee
  • Patent number: 10825932
    Abstract: Provided is a thin film transistor including a substrate, a first spacer on the substrate, a second spacer on the first spacer, a light shield layer intervened between the first spacer and the second spacer, a semiconductor layer on the second spacer, and a gate electrode on the semiconductor layer, wherein the light shield layer includes a plurality of inclined surfaces against a top surface of the substrate.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: November 3, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jae-Eun Pi, Seung Youl Kang, Jaehyun Moon, Seongdeok Ahn, Jongchan Lee, Chul Woong Joo, Chi-Sun Hwang